#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <arpa/inet.h>
#include <sys/socket.h>
#include "ssu_log.h"
#include "Codec.h"
#include "Packet.h"
#include "PacketController.h"

#define BUF_SIZE 1024
void error_handling(char *message);

int main(int argc, char *argv[]) {
	int serv_sock, clnt_sock, optVal = 1, i, str_len = 0;
	char message[BUF_SIZE], *packetBuf, *sendBuf,*buffer;

	struct sockaddr_in serv_adr;
	struct sockaddr_in clnt_adr;
	socklen_t clnt_adr_sz;

	PACKET_DATA *data;
	PACKET_HEADER *head;
	PACKET *packet;

	size_t length = 0;

	FILE *fp = fopen("20062427_2_2_s.log", "wb+");
	if (fp == NULL)
			printf("File Open Error");


	serv_sock = socket(PF_INET, SOCK_STREAM, 0);
	if (serv_sock == -1)
		error_handling("socket() error");

	memset(&serv_adr, 0, sizeof(serv_adr));
	serv_adr.sin_family = AF_INET;
	serv_adr.sin_addr.s_addr = htonl(INADDR_ANY);
	serv_adr.sin_port = htons(atoi("9999"));
	setsockopt(serv_sock, SOL_SOCKET, SO_REUSEADDR, (void *) &optVal,
			sizeof(int));

	if (bind(serv_sock, (struct sockaddr*) &serv_adr, sizeof(serv_adr)) == -1)
		error_handling("bind() error");

	if (listen(serv_sock, 5) == -1)
		error_handling("listen() error");

	clnt_adr_sz = sizeof(clnt_adr);

	clnt_sock = accept(serv_sock, (struct sockaddr*) &clnt_adr, &clnt_adr_sz);
	if (clnt_sock == -1)
		error_handling("accept() error");
	//for (i = 0; i < 2; i++) {
		length=0;
		str_len = read(clnt_sock, message, BUF_SIZE);
		sendBuf = Packet_Handler(message, &length,fp);
		write(clnt_sock, sendBuf, length);
	//}
	close(clnt_sock);
	close(serv_sock);
	return 0;
}

void error_handling(char *message) {
	fputs(message, stderr);
	fputc('\n', stderr);
	exit(1);
}
